EP1228942A3 - Systèmes de direction assistée électrique - Google Patents

Systèmes de direction assistée électrique Download PDF

Info

Publication number
EP1228942A3
EP1228942A3 EP02250700A EP02250700A EP1228942A3 EP 1228942 A3 EP1228942 A3 EP 1228942A3 EP 02250700 A EP02250700 A EP 02250700A EP 02250700 A EP02250700 A EP 02250700A EP 1228942 A3 EP1228942 A3 EP 1228942A3
Authority
EP
European Patent Office
Prior art keywords
phase
electrical power
assisted steering
assisting
switching means
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP02250700A
Other languages
German (de)
English (en)
Other versions
EP1228942B1 (fr
EP1228942A2 (fr
Inventor
Russell Wilson-Jones
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TRW Lucas Varity Electric Steering Ltd
Original Assignee
TRW Lucas Varity Electric Steering Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TRW Lucas Varity Electric Steering Ltd filed Critical TRW Lucas Varity Electric Steering Ltd
Publication of EP1228942A2 publication Critical patent/EP1228942A2/fr
Publication of EP1228942A3 publication Critical patent/EP1228942A3/fr
Application granted granted Critical
Publication of EP1228942B1 publication Critical patent/EP1228942B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0457—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
    • B62D5/0481—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such monitoring the steering system, e.g. failures
    • B62D5/0484—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such monitoring the steering system, e.g. failures for reaction to failures, e.g. limp home

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Power Steering Mechanism (AREA)
  • Control Of Ac Motors In General (AREA)
EP02250700A 2001-02-03 2002-02-01 Systèmes de direction assistée électrique Expired - Lifetime EP1228942B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0102802 2001-02-03
GBGB0102802.6A GB0102802D0 (en) 2001-02-03 2001-02-03 Electrical power-assisted steering systems

Publications (3)

Publication Number Publication Date
EP1228942A2 EP1228942A2 (fr) 2002-08-07
EP1228942A3 true EP1228942A3 (fr) 2003-07-09
EP1228942B1 EP1228942B1 (fr) 2007-03-21

Family

ID=9908114

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02250700A Expired - Lifetime EP1228942B1 (fr) 2001-02-03 2002-02-01 Systèmes de direction assistée électrique

Country Status (4)

Country Link
US (1) US6691817B2 (fr)
EP (1) EP1228942B1 (fr)
DE (1) DE60218915T2 (fr)
GB (1) GB0102802D0 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0102802D0 (en) * 2001-02-03 2001-03-21 Trw Lucas Varity Electric Electrical power-assisted steering systems
US6588541B2 (en) * 2001-05-30 2003-07-08 Delphi Technologies, Inc. Soft-disable damping for electric power steering
JP4421230B2 (ja) * 2003-08-12 2010-02-24 株式会社日立製作所 性能情報分析方法
US7276873B2 (en) * 2003-10-31 2007-10-02 Valeo Electrical Systems, Inc. Fault-handling system for electric power steering system
US7017689B2 (en) * 2004-05-06 2006-03-28 Crown Equipment Corporation Electrical steering assist for material handling vehicles
DE102007019257A1 (de) * 2007-04-24 2008-11-06 Zf Lenksysteme Gmbh Schutzeinrichtung für eine Hilfskraftlenkung
JP5282376B2 (ja) * 2007-06-29 2013-09-04 日本精工株式会社 電動パワーステアリング装置
DE102008042390A1 (de) * 2008-09-26 2010-04-01 Zf Friedrichshafen Ag Verfahren zur Diagnose von Fehlerzuständen einer im Stern gewickelten Drehfeldmaschine
DE112014001300T5 (de) 2013-03-14 2016-01-07 Crown Equipment Corporation Elektrische Lenkunterstützung für ein Förderfahrzeug oder Flurförderzeug
KR102205254B1 (ko) * 2017-04-27 2021-01-21 현대모비스 주식회사 전동식 파워 스티어링 시스템의 모터 제어 장치 및 방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4735271A (en) * 1986-01-14 1988-04-05 Honda Giken Kogyo Kabushiki Kaisha Motor-driven power steering system for vehicles
US5261501A (en) * 1991-08-08 1993-11-16 Honda Giken Kogyo Kabushiki Kaisha Four-wheel steering system with steering motor short circuit control
WO1997032220A1 (fr) * 1996-03-01 1997-09-04 Lucas Industries Public Limited Company Procede et circuit permettant de tester un etage d'excitation d'un actionneur electrique
WO1998010971A1 (fr) * 1996-09-13 1998-03-19 Lucas Industries Public Limited Company Systemes de direction a assistance electrique
US5810108A (en) * 1996-03-29 1998-09-22 Kia Motors Corporation Fail safe device for rear-wheel steering system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3072800B2 (ja) 1991-11-28 2000-08-07 カヤバ工業株式会社 操舵装置
GB9418135D0 (en) 1994-09-08 1994-10-26 Lucas Ind Plc Control system
AUPN363595A0 (en) 1995-06-19 1995-07-13 Intag International Limited Fabrication of capacitors
US5535986A (en) 1995-06-30 1996-07-16 Fisher Controls International, Inc. Torsionallly loaded fluid seals for rotary valves
JP3518944B2 (ja) 1996-04-11 2004-04-12 三菱電機株式会社 モータ駆動装置
DE19627728A1 (de) 1996-07-10 1998-01-15 Sel Alcatel Ag Netzelement und Ein-/Ausgabeeinheit für ein synchrones Übertragungssystem
JPH1134892A (ja) 1997-07-24 1999-02-09 Honda Motor Co Ltd 電動パワーステアリング装置
JP3257971B2 (ja) 1997-09-12 2002-02-18 本田技研工業株式会社 電動パワーステアリング装置
GB9903308D0 (en) 1999-02-13 1999-04-07 Trw Lucas Varity Electric Improvements relating to electrical power assisted steering assemblies
DE10021814B4 (de) * 2000-05-04 2006-09-07 Daimlerchrysler Ag Lenksystem für ein Kraftfahrzeug
DE10059331A1 (de) * 2000-11-29 2002-06-13 Siemens Ag Verringerung von Systemeigenschwingungen bei einem an einem Umrichter mit Spannungszwischenkreis betriebenen elektrischen Motor durch periodisches Abkoppeln des Zwischenkreises vom Netz sowie korrespondierender Spannungszwischenkreis-Umrichter
GB0102802D0 (en) * 2001-02-03 2001-03-21 Trw Lucas Varity Electric Electrical power-assisted steering systems

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4735271A (en) * 1986-01-14 1988-04-05 Honda Giken Kogyo Kabushiki Kaisha Motor-driven power steering system for vehicles
US5261501A (en) * 1991-08-08 1993-11-16 Honda Giken Kogyo Kabushiki Kaisha Four-wheel steering system with steering motor short circuit control
WO1997032220A1 (fr) * 1996-03-01 1997-09-04 Lucas Industries Public Limited Company Procede et circuit permettant de tester un etage d'excitation d'un actionneur electrique
US5810108A (en) * 1996-03-29 1998-09-22 Kia Motors Corporation Fail safe device for rear-wheel steering system
WO1998010971A1 (fr) * 1996-09-13 1998-03-19 Lucas Industries Public Limited Company Systemes de direction a assistance electrique

Also Published As

Publication number Publication date
DE60218915D1 (de) 2007-05-03
GB0102802D0 (en) 2001-03-21
EP1228942B1 (fr) 2007-03-21
EP1228942A2 (fr) 2002-08-07
US20020117349A1 (en) 2002-08-29
DE60218915T2 (de) 2007-12-06
US6691817B2 (en) 2004-02-17

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